diff options
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 70a644f688b0..453f6a333b42 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -276,6 +276,7 @@ struct mei_cl { * @fw_status : get fw status registers * @pg_state : power gating state of the device + * @pg_in_transition : is device now in pg transition * @pg_is_enabled : is power gating enabled * @intr_clear : clear pending interrupts @@ -305,6 +306,7 @@ struct mei_hw_ops { int (*fw_status)(struct mei_device *dev, struct mei_fw_status *fw_sts); enum mei_pg_state (*pg_state)(struct mei_device *dev); + bool (*pg_in_transition)(struct mei_device *dev); bool (*pg_is_enabled)(struct mei_device *dev); void (*intr_clear)(struct mei_device *dev); @@ -349,11 +351,15 @@ struct mei_cl *mei_cl_bus_find_cl_by_uuid(struct mei_device *dev, uuid_le uuid); * @MEI_PG_EVENT_IDLE: the driver is not in power gating transition * @MEI_PG_EVENT_WAIT: the driver is waiting for a pg event to complete * @MEI_PG_EVENT_RECEIVED: the driver received pg event + * @MEI_PG_EVENT_INTR_WAIT: the driver is waiting for a pg event interrupt + * @MEI_PG_EVENT_INTR_RECEIVED: the driver received pg event interrupt */ enum mei_pg_event { MEI_PG_EVENT_IDLE, MEI_PG_EVENT_WAIT, MEI_PG_EVENT_RECEIVED, + MEI_PG_EVENT_INTR_WAIT, + MEI_PG_EVENT_INTR_RECEIVED, }; /** @@ -670,6 +676,11 @@ static inline enum mei_pg_state mei_pg_state(struct mei_device *dev) return dev->ops->pg_state(dev); } +static inline bool mei_pg_in_transition(struct mei_device *dev) +{ + return dev->ops->pg_in_transition(dev); +} + static inline bool mei_pg_is_enabled(struct mei_device *dev) { return dev->ops->pg_is_enabled(dev); |